Officially Karen Demirchyan Sports and Concerts Complex (Armenian: Կարեն Դեմիրճյանի անվան Մարզահամերգային Համալիր), also known as Demirchyan Arena, Sports & Music Complex, or simply Hamalir (for complex in Armenian), is a large sports and concert complex located on Tsitsernakaberd hill which dominates over the western parts of Yerevan, near the Hrazdan River gorge. The complex consists of two big halls; the concert hall and the sports hall, in addition to the Hayastan conferences hall designated for political summits with a huge space which gives the facility to organize fairs and exhibitions.